/*
 * Licensed to the Apache Software Foundation (ASF) under one
 * or more contributor license agreements.  See the NOTICE file
 * distributed with this work for additional information
 * regarding copyright ownership.  The ASF licenses this file
 * to you under the Apache License, Version 2.0 (the
 * "License"); you may not use this file except in compliance
 * with the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing,
 * software distributed under the License is distributed on an
 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.iotdb.tsfile.read;

import org.apache.iotdb.tsfile.utils.TsPrimitiveType;

import java.io.Serializable;

public class TimeValuePair implements Serializable, Comparable<TimeValuePair> {

    private long timestamp;
    private TsPrimitiveType value;

    public TimeValuePair(long timestamp, TsPrimitiveType value) {
        this.timestamp = timestamp;
        this.value = value;
    }

    public long getTimestamp() {
        return timestamp;
    }

    public void setTimestamp(long timestamp) {
        this.timestamp = timestamp;
    }

    public TsPrimitiveType getValue() {
        return value;
    }

    public void setValue(TsPrimitiveType value) {
        this.value = value;
    }

    @Override
    public String toString() {
        StringBuilder stringBuilder = new StringBuilder();
        stringBuilder.append(timestamp).append(" : ").append(getValue());
        return stringBuilder.toString();
    }

    @Override
    public boolean equals(Object object) {
        if (object instanceof TimeValuePair) {
            return ((TimeValuePair) object).getTimestamp() == timestamp
                    && ((TimeValuePair) object).getValue() != null
                    && ((TimeValuePair) object).getValue().equals(value);
        }
        return false;
    }

    @Override
    public int hashCode() {
        return ((Long) timestamp).hashCode() + value.hashCode();
    }

    public int getSize() {
        return 8 + 8 + value.getSize();
    }

    @Override
    public int compareTo(TimeValuePair o) {
        return Long.compare(this.getTimestamp(), o.getTimestamp());
    }
}
